Steven Phillips created DRILL-482:
-------------------------------------
Summary: Cast of non-existent column results in
UnsupportedOperation exception
Key: DRILL-482
URL: https://issues.apache.org/jira/browse/DRILL-482
Project: Apache Drill
Issue Type: Bug
Reporter: Steven Phillips
For example, this query:
select cast(name as varchar(10)) from cp.`tpch/nation.parquet`;
the column name does not exist.
here is the stack trace.
java.lang.UnsupportedOperationException: FunctionCall is not expected here. It
should have been converted to FunctionHolderExpression in materialization
org.apache.drill.exec.expr.EvaluationVisitor$ConstantFilter.visitFunctionCall(EvaluationVisitor.java:352)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$ConstantFilter.visitFunctionCall(EvaluationVisitor.java:340)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.common.expression.FunctionCall.accept(FunctionCall.java:60)
~[drill-common-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$EvalVisitor.visitCastExpression(EvaluationVisitor.java:337)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$EvalVisitor.visitCastExpression(EvaluationVisitor.java:76)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.common.expression.CastExpression.accept(CastExpression.java:41)
~[drill-common-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$EvalVisitor.visitValueVectorWriteExpression(EvaluationVisitor.java:225)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$EvalVisitor.visitUnknown(EvaluationVisitor.java:207)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$ConstantFilter.visitUnknown(EvaluationVisitor.java:459)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor$ConstantFilter.visitUnknown(EvaluationVisitor.java:340)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.ValueVectorWriteExpression.accept(ValueVectorWriteExpression.java:64)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.EvaluationVisitor.addExpr(EvaluationVisitor.java:72)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.ClassGenerator.addExpr(ClassGenerator.java:200)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.expr.ClassGenerator.addExpr(ClassGenerator.java:194)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema(ProjectRecordBatch.java:154)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.record.AbstractSingleRecordBatch.next(AbstractSingleRecordBatch.java:53)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.next(ScreenCreator.java:85)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:83)
~[drill-java-exec-1.0.0-m2-incubating-SNAPSHOT-rebuffed.jar:1.0.0-m2-incubating-SNAPSHOT]
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_21]
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_21]
java.lang.Thread.run(Thread.java:722) [na:1.7.0_21]
We should handle this case better. Calling cast on a null instance should
simply return a null instance.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
